Put the spring back into your step with Vim&Vigr's irresistible collection of graduated compression socks The ultra gradual compression starts at the ankle where it is tightest and decreases gradually up the leg. This design helps to increase the circulation of freshly oxygenated blood back to your legs. These high functioning socks help:Prevent swelling & varicose veinsEnergize legs & alleviate achiness and heavinessAid in Muscle RecoveryVim & Vigr Compression Legwear AdvantagesHighest quality fabricsFashion forward designsCutting-edge Gradient Pressure technologyAppropriate for all day wear, everydayCotton Fabric Features15-20 mmHg graduated compression200-needle count premim natural cotton fiberMulti-dimensional weave for comfort and breathability